Wiggins J, Kulkarni M, Min W, Mott B, Boyer K, Wiebe E, Lester J. Affect-Based Early Prediction of Player Mental Demand and Engagement for Educational Games. AIIDE [Internet]. 2018Sep.25 [cited 2024May18];14(1):243-9. Available from: https://ojs.aaai.org/index.php/AIIDE/article/view/13047